package bs.util.tool.commongui.plugins;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import org.apache.commons.codec.digest.DigestUtils;
import bs.util.tool.commongui.GuiJPanel;
import bs.util.tool.commongui.GuiUtils;
import bs.util.tool.commongui.utils.FileUtils;
import bs.util.tool.commongui.utils.SearchFileNameParams;
/**
* 计算文件数字签名.
*/
public class FileDigitalSignature extends GuiJPanel {
private static final long serialVersionUID = 1L;
/**
* 文本/文件夹路径表单.
*/
private JTextField digitalPathTextField = new JTextField();
/**
* 文本/文件夹路径选择.
*/
private JFileChooser digitalPath_Chooser = new JFileChooser();
/**
* 是否计算MD5.
*/
private boolean ifDigitalMd5 = true;
/**
* 是否计算SHA1.
*/
private boolean ifDigitalSha1 = false;
/**
* 计算按钮.
*/
private JButton digitalButton;
/**
* 文件名包含字符表单.
*/
private JTextField fileNameContainsTextField;
/**
* 文件名不包含字符表单.
*/
private JTextField fileNameNotContainsTextField;
/**
* 文件名是否支持正则.
*/
private boolean fileNameSupportRegex = false;
/**
* 计算结果文本域.
*/
private JTextArea resultTextArea = createJTextArea(GuiUtils.font14_un);
public FileDigitalSignature() {
// 主面板：边界布局，分North、Center两部分，North用于放置输入及条件控件，Center是放置计算结果输出
setLayout(new BorderLayout());
// 输入及条件Panel
JPanel inputPanel = new JPanel(new GridLayout(2, 1));
// 文本/文件夹表单、计算按钮Panel
JPanel fileChooAndDetectPanel = new JPanel(new BorderLayout());
// 文本/文件夹表单
addJLabel(fileChooAndDetectPanel, " 文件/文件夹: ", GuiUtils.font14_cn, BorderLayout.WEST);
JPanel fileChooPanel = new JPanel(new BorderLayout());
fileChooPanel.add(new JPanel(), BorderLayout.NORTH);
addJTextField(fileChooPanel, digitalPathTextField, GuiUtils.font14_un, BorderLayout.CENTER);
fileChooPanel.add(new JPanel(), BorderLayout.SOUTH);
fileChooAndDetectPanel.add(fileChooPanel, BorderLayout.CENTER);
JPanel buttonFlowPanel = new JPanel(new FlowLayout(FlowLayout.LEADING));
addJButton(buttonFlowPanel, "浏览", "", GuiUtils.font12_cn,
buttonBrowseListener(digitalPath_Chooser, digitalPathTextField));
// 计算按钮
digitalButton = createJButton("计算", "", GuiUtils.font14b_cn);
digitalButton.addMouseListener(new MouseListener() {
public void mouseReleased(MouseEvent event) {
String path = digitalPathTextField.getText().trim();
File file = new File(path);
if (!file.exists()) {
showMessage("文件/文件夹不存在！", "警告", JOptionPane.WARNING_MESSAGE);
return;
}
Map<String, Object> paramsMap = new HashMap<String, Object>();
paramsMap.put("fileNameContainsText", fileNameContainsTextField.getText().trim());
paramsMap.put("fileNameNotContainsText", fileNameNotContainsTextField.getText().trim());
paramsMap.put("fileNameSupportRegex", fileNameSupportRegex);
digitalButton.setEnabled(false);
resultTextArea.setText("");
try {
if (!file.isDirectory()) {
appendDigitalResult(resultTextArea, file, ifDigitalMd5, ifDigitalSha1);
} else {
List<File> files = new ArrayList<File>();
FileUtils.loopDirectory(file, files, new SearchFileNameParams(paramsMap));
for (File fFile : files) {
appendDigitalResult(resultTextArea, fFile, ifDigitalMd5, ifDigitalSha1);
}
resultTextArea.append("\nDigital files: " + files.size());
}
} catch (NumberFormatException e) {
showMessage("取样大小必须是正整数！", "警告", JOptionPane.WARNING_MESSAGE);
} catch (IOException e) {
showExceptionMessage(e);
}
digitalButton.setEnabled(true);
}
public void mousePressed(MouseEvent e) {
resultTextArea.setText("");
}
public void mouseExited(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseClicked(MouseEvent e) {
}
});
buttonFlowPanel.add(digitalButton);
// 路径选择控件
digitalPath_Chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 可选择文件/文件夹
fileChooAndDetectPanel.add(buttonFlowPanel, BorderLayout.EAST);
inputPanel.add(fileChooAndDetectPanel);
// 高级条件Panel
JPanel advancePanel = new JPanel(new FlowLayout(FlowLayout.LEADING));
addJLabel(advancePanel, " ", GuiUtils.font12_cn);
// 是否计算MD5
addJCheckBox(advancePanel, "MD5 ", true, GuiUtils.font14_cn, new ActionListener() {
public void actionPerformed(ActionEvent event) {
ifDigitalMd5 = ((JCheckBox) event.getSource()).isSelected();
}
});
// 是否计算SHA1
addJCheckBox(advancePanel, "SHA1 ", false, GuiUtils.font14_cn, new ActionListener() {
public void actionPerformed(ActionEvent event) {
ifDigitalSha1 = ((JCheckBox) event.getSource()).isSelected();
}
});
// 文件名包含(不包含)字符
addJLabel(advancePanel, " 文件名包含字符: ", GuiUtils.font14_cn);
fileNameContainsTextField = new JTextField(16);
addJTextField(advancePanel, fileNameContainsTextField, GuiUtils.font14_un);
addJLabel(advancePanel, " 文件名不包含字符: ", GuiUtils.font14_cn);
fileNameNotContainsTextField = new JTextField(16);
addJTextField(advancePanel, fileNameNotContainsTextField, GuiUtils.font14_un);
// 是否支持正则
addJCheckBox(advancePanel, "支持正则", false, GuiUtils.font14_cn, new ActionListener() {
public void actionPerformed(ActionEvent event) {
fileNameSupportRegex = ((JCheckBox) event.getSource()).isSelected();
}
});
inputPanel.add(advancePanel);
add(inputPanel, BorderLayout.NORTH);
// 计算结果输出
JPanel detectLogPanel = new JPanel(new BorderLayout());
detectLogPanel.add(new JScrollPane(resultTextArea));
add(detectLogPanel, BorderLayout.CENTER);
}
/**
* append计算文件数字签名结果.
*/
private void appendDigitalResult(JTextArea resultTextArea, File file, boolean ifDigitalMd5, boolean ifDigitalSha1)
throws IOException {
resultTextArea.append(file.getAbsolutePath());
if (ifDigitalMd5) {
resultTextArea.append(" MD5: " + digitalFileMd5(file));
}
if (ifDigitalSha1) {
resultTextArea.append(" SHA1: " + digitalFileSha1(file));
}
resultTextArea.append("\n");
}
/**
* 计算文件数字签名-MD5.
*/
public static String digitalFileMd5(File file) throws IOException {
return DigestUtils.md5Hex(new FileInputStream(file));
}
/**
* 计算文件数字签名-SHA1.
*/
public static String digitalFileSha1(File file) throws IOException {
return DigestUtils.shaHex(new FileInputStream(file));
}
}